doushang4293 2016-08-18 11:06
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已采纳

Laravel递归局部视图类别

I want to be able to display infinitive ammount of subcategories in my view for example I have in my blade view

@if (count($projects) > 0)
    <ul>
      @foreach ($projects as $project)
         @include('partials.project', $project)
      @endforeach
    </ul>
@else
    @include('partials.projects-none')
@endif

partials.project

<li>{{ $project['name'] }}</li>
 @if (count($project['children']) > 0)
     <ul>
       @foreach($project['children'] as $project)
         @include('partials.project', $project)
       @endforeach
    </ul>
@endif

projects-none

 You have no projects!

but after I enter I get error message

Undefined variable: projects but when I dd($projects) i get data from database

Controller code

  $projects= Projects::all(); (I tried it even with pluck but it didn't work)
  return view('projects')->with('projects', $projects);

I have added dd($projects) after if loop in view to see if I'm receiving it all and I was receiving it;

  • 写回答

1条回答 默认 最新

  • douren0558 2016-08-18 13:31
    关注

    I. With your "messy way"
    - Change

    @include('partials.project', $project)
    

    - To

    @include('partials.project', ['project'=>$project])
    

    II. Try this better way. I though
    - All in partials.projects

    <ul>
          @each ('partials.project', $projects, 'project', 'partials.projects-none')
    </ul>
    

    Similar to partials.project. I lot of code will be saved.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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